Structure of PDB 2zxb Chain A

Receptor sequence
>2zxbA (length=442) Species: 2336 (Thermotoga maritima) [Search protein sequence]
RYKPDWESLREHTVPKWFDKAKFGIFIHWGIYSVPGWATPTGELGKVPMD
AWFFQNPYAEWYENSLRIKESPTWEYHVKTYGENFEYEKFADLFTAEKWD
PQEWADLFKKAGAKYVIPTTKHHDGFCLWGTKYTDFNSVKRGPKRDLVGD
LAKAVREAGLRFGVYYSGGLDWRFTTEPIRYPEDLSYIRPNTYEYADYAY
KQVMELVDLYLPDVLWNDMGWPEKGKEDLKYLFAYYYNKHPEGSVNDRWG
VPHWDFKTAEYHVNYPGDLPGYKWEFTRGIGLSFGYNRNEGPEHMLSVEQ
LVYTLVDVVSKGGNLLLNVGPKGDGTIPDLQKERLLGLGEWLRKYGDAIY
GTSVWERCCAKTEDGTEIRFTRKCNRIFVIFLGIPTGEKIVIEDLNLSAG
TVRHFLTGERLSFKNVGKNLEITVPKKLLETDSITLVLEAVE
3D structure
PDB2zxb Structural basis of alpha-fucosidase inhibition by iminocyclitols with K(i) values in the micro- to picomolar range.
ChainA
Resolution2.61 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.51: alpha-L-fucosidase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 ZXB A H34 Y64 E66 H128 E266 H28 Y58 E60 H122 E260 PDBbind-CN: -logKd/Ki=5.30,Ki=5.0uM
Gene Ontology
Molecular Function
GO:0004560 alpha-L-fucosidase activity
GO:0016787 hydrolase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006004 fucose metabolic process
GO:0016139 glycoside catabolic process
Cellular Component
GO:0005764 lysosome

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:2zxb, PDBe:2zxb, PDBj:2zxb
PDBsum2zxb
PubMed19967696
UniProtQ9WYE2

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